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API 5L Welded Pipe

API 5L: Gr.B, X42, X52, X60, X65, X70, X80, EN10219: S275JRH, S275J0H, S275J2H, S355JRH, S355J0H, S355J2H ASTM A671: CL10-CL13: CA55, B65, B70, C70 Application: Langis, Paghahatid ng gas at tubig; Refinery, Boiler at tagagawa ng kagamitan sa Mekanikal; konstruksyon ng istraktura; pagbabarena, paggawa ng barko atbp.

Ang API 5L-PSL 1 Welded pipe Kemikal na Kinakailangan
Baitang	Komposisyon%
	C max	Mn max	P		S max	V max	Nb max	Ti max
	C max	Mn max	min	max	S max	V max	Nb max	Ti max
B	0.26	1.2	-	0.03	0.03	cd	c, d	d
X42	0.26	1.3	-	0.03	0.03	d	d	d
X46	0.26	1.4	-	0.03	0.03	d	d	d
X52	0.26	1.4	-	0.03	0.03	d	d	d
X56	0.26	1.4	-	0.03	0.03	d	d	d
X60	0.26	1.4	-	0.03	0.03	f	f	f
X65	0.26	1.45	-	0.03	0.03	f	f	f
X70	0.26	1.65	-	0.03	0.03	f	f	f

Ang API 5L-PSL 2 Welded pipe Kemikal na Kinakailangan
Baitang	Komposisyon%
	C	Si	Mn	P	S	V	Nb	Ti	Iba pa
	C	Si	Mn	P	S	V	Nb	Ti	Iba pa
B	0.22	0.45	1.2	0.025	0.015	0.05	0.05	0.04	at ako
X42	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	at ako
X46	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	at ako
X52	0.22	0.45	1.4	0.025	0.015	d	d	d	at ako
X56	0.22	0.45	1.4	0.025	0.015	d	d	d	at ako
X60	0.12	0.45	1.6	0.025	0.015	g	g	g	h, l
X65	0.12	0.45	1.6	0.025	0.015	g	g	g	h, l
X70	0.12	0.45	1.7	0.025	0.015	g	g	g	h, l

Ang API 5L-PSL 1 Welded pipe Mechanical Properties
Baitang	Nagbibigay ng Lakas Mpa	Tensile Lakas Mpa	Elongation
B	245	415	c
X42	290	415	c
X46	320	435	c
X52	360	460	c
X56	390	490	c
X60	415	520	c
X65	450	535	c
X70	485	570	c

Ang API 5L-PSL 2 Welded pipe Mechanical Propert ie s
Baitang	Nagbibigay ng Lakas Mpa		Tensile Lakas Mpa		Raito	Elongation
	min	max	min	max	max	min
BN	245	450	415	655	0.93	f
BQ
X42N	290	495	415	655	0.93	f
X42Q
X46N	320	525	435	655	0.93	f
X46Q
X52N	360	530	460	760	0.93	f
X52Q
X56N	390	545	490	760	0.93	f
X56Q
X60N	415	565	520	760	0.93	f
X60Q
X65Q	450	600	535	760	0.93	f
X70Q	485	635	570	760	0.93	f